Sudoku
Bob Hanson's Sudoku Assistant
JavaScript-based gameboard and solver. Can use cross-hatch scanning and subset elimination.
BrainBashers
Offers daily puzzle in one of three difficulty levels. Archive of daily puzzles and an assistant.
Braingle Sudoku
Interactive sudoku game with high score tracking. Includes solution strategies.
Daily Sudoku Puzzle
Offers daily timed puzzle and four difficulty levels. [English/Portuguese/Spanish/German/French/Italian]
Fiendish Sudoku
Free daily sudoku puzzles at five difficulty levels. Online solving grid with hints and step-by-step solutions.
Jaap Scherphuis' Generator
Java-based generator offers four levels of difficulty. Includes view of solution.
Number Logic
Offers a new timed game daily, with a validator and four difficulty levels.
Paul's Pages
Offers random, crafted, and non-standard puzzles. Includes hints and import/export tool.
Play Sudoku
Registered users can save unsolved puzzles and high scores are kept at three difficulty levels. Also offers rules and tips for solving. [English/Russian/German]
Puzzles4Free.com
Free sudoku puzzles daily for you to solve. New puzzles every day.
Ridiculopathy - Sudoku Shuffle
Play with letters or numbers in the grid. Includes high scores, hints and move verification. [Requires Flash]
Sudoku by Froggy
Generates 2x2, 3x3, and 5x5 puzzles with adjustable level of difficulty.
Showing 20–20 of 28 results